The original sentence is: 'The book has 27 pages to play.'
Grammatically, this sentence is not quite correct because the phrase 'to play' is unusual in this context. Books usually have pages to read, not to play.
Here are some correct alternatives depending on what you want to say:
- If you mean the book contains 27 pages to read:
'The book has 27 pages.' - If the book is interactive, like a game book, you might say:
'The book has 27 pages for playing.' or 'The book has 27 pages to play with.'
In general, the phrase 'to play' does not naturally pair with 'pages' unless there is a special context (like a game book). So removing 'to play' or changing it to 'to play with' is better.